diff --git a/commafeed-client/src/components/code/CodeEditor.tsx b/commafeed-client/src/components/code/CodeEditor.tsx
index 7f3b9f8f..2345cca0 100644
--- a/commafeed-client/src/components/code/CodeEditor.tsx
+++ b/commafeed-client/src/components/code/CodeEditor.tsx
@@ -6,7 +6,7 @@ import { type ReactNode } from "react"
 interface CodeEditorProps {
     description?: ReactNode
     language: "css" | "javascript"
-    value: string
+    value?: string
     onChange: (value: string | undefined) => void
 }
 
diff --git a/commafeed-client/src/components/code/RichCodeEditor.tsx b/commafeed-client/src/components/code/RichCodeEditor.tsx
index 0de174cf..b2d7f6eb 100644
--- a/commafeed-client/src/components/code/RichCodeEditor.tsx
+++ b/commafeed-client/src/components/code/RichCodeEditor.tsx
@@ -27,7 +27,7 @@ const init = async () => {
 interface RichCodeEditorProps {
     height: number | string
     language: "css" | "javascript"
-    value: string
+    value?: string
     onChange: (value: string | undefined) => void
 }